>> reporter: it's all about the last big haul of material up to the international space station. the shuttle can carry a huge payload, so the four astronauts will take some 10,000 pounds of supplies, enough to get the space station through 2012 because when "atlantis" comes home, the shuttle program is over and then for a while we use soyuz, and they have very small payloads, so this is a big deal and the last chance, really, to restock that space station, scott. >> pelley: bob, thank you. cbs news will bring you live coverage of the final space shuttle launch tomorrow morning. when the shuttle flies its last mission, thousands of jobs will go with it. acquitted of murder charges, casey anthony will soon be out of jail. and grand theft picasso caught on tape. when the "cbs evening news" continues. sometimes, i worry my pipes might leak. but i learned there's something more i can do. now, i take care with vesicare. once-daily vesicare can help control your bladder muscle and is proven to treat overactive bladder with symptoms of frequent urges and leaks day and night. if you have